theodp writes: "Just in case you haven't picked up this month's Current Anthropology, it's official — getting married saps your testosterone. After measuring testosterone in 205 Ariaal men in Kenya, researchers found that those with one wife had lower levels of the hormone than unmarried men, and men with more than one wife had the lowest levels of all. 'Testosterone levels are lower among married men probably because they are investing less in mating effort,' said Peter Gray of the UNLV. Ball Finder, anyone?"